What causes runner's diarrhea? And what can I do about it? Answer From Edward R. Laskowski, M.D. Runner's diarrhea is characterized by frequent, loose bowel movements during or immediately after a run ...

Probiotics are bacteria that are abundantly found in a healthy colon. They are thought to provide benefit to people in certain circumstances. Unfortunately, there is only proof of benefit in very ...

A vitamin or mineral supplement is part of the typical wellness routine for many people. Certain supplements, however, can come with the side effect of diarrhea. This is known as osmotic diarrhea.

Diarrhea that develops after you eat lunch meat may be related to one of several health issues, such as a food allergy or intolerance, immune dysfunction, or even food poisoning. Lunch meats are often ...